detadministrativebibliotek.dk
Last scanned: 2026-08-29 09:14:46  ·  393ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
NameserverIP addressesPTRASN / ISP
ns.kb.dk 130.226.226.15 ns.kb.dk AS1835 IDDQD-AS
ns2.kb.dk 130.225.179.5 ns2.kb.dk AS1835 IDDQD-AS
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   111ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (detadministrativebibliotek.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.detadministrativebibliotek.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dar@kb.dk;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2016020932
Primary NS (MNAME)ns.kb.dk
Responsible (RNAME)dns@kb.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
26ms
A
26ms
MX
30ms
AAAA
32ms
TXT
111ms
CAA
25ms
HTTPS
29ms
TLSA
13ms
SOA
0ms
MTA-STS
38ms
DNSSEC
92ms
SRV
33ms
Total
393ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 09:14:46 393ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-27 05:44:27 437ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-24 05:39:18 2777ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-20 19:04:17 542ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-17 16:00:29 1505ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-12 07:35:26 588ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-08 02:24:21 2749ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-03 15:27:33 865ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-26 04:10:58 797ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-24 03:06:36 454ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-23 00:10:43 9358ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-19 10:53:10 784ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-14 19:24:46 923ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-07 18:43:57 4757ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-05 17:19:25 11736ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-03 13:31:14 493ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-28 08:01:02 689ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-26 01:04:38 922ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-24 05:48:36 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 22:19:45 444ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 02:16:15 571ms 2 NS 0 A 0 MX 🔒 Secure View
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